{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004900","494:4940005036","494:4940004418","496:4960007532","494:4940005022","494:4940004177","494:4940004898","494:4940004173","494:4940005542","494:4940004656","494:4940005285","494:4940005169","494:4940006100","494:4940007045","494:4940004537","494:4940005406","494:4940004413","494:4940006319","494:4940005153","494:4940004176","494:4940003435","494:4940003937","496:4960006359","494:4940004171","496:4960008017"],"twin_admin_codes":[494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,496],"twin_sims":[0.6656840171342916,0.49420122877397205,0.49174225639992947,0.48950788511373555,0.4830297624809583,0.4765892918028453,0.47572771587138935,0.4683105498567919,0.45174810098553597,0.4390752971623843,0.4329992585599127,0.41425785697133993,0.39614602577625574,0.3709163606651174,0.3705926324359692,0.3592874009507798,0.34165899009211825,0.3412912172455101,0.3386836580000293,0.33010529716776205,0.32056101272887116,0.3197445810383417,0.31849001243255604,0.31559855833653144,0.3146392420663453],"twin_dists":[0.11716668023496095,0.1541968999571154,0.15474157592310536,0.15523719964531665,0.15667805450432998,0.15811654064484,0.1583094475060689,0.1599749667265098,0.16372744088170055,0.16663300216451538,0.1680376388427069,0.1724219343983004,0.17674122516508528,0.18291369759084092,0.18299419836908368,0.1858278957260643,0.1903396589258823,0.1904350769062835,0.1911131892450157,0.19336419147696363,0.19590675549328593,0.19612619655917587,0.19646401461001461,0.19724546461668874,0.19750562552697432],"n_dims_used":45,"mean_confidence":0.9159701877170139},"coverage":{"mean_confidence":0.9159701877170139,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}